SILPRO SLU SUPER FLOW is a an extremely flowable self leveling cementitious, selfcuring polymer modified, underlayment. Prepackaged as single component system, SLU SUPER FLOW may be installed from to 2 inch thickness in a single lift. It is highstrength, nonshrinking, dimensionally stable, fast setting, self-leveling cementbased underlayment that provides a flat, smooth, durable floor with less drying time than a typical Portland cement selfleveling underlayment.